Zipper pull



FIG. 1 is a rear perspective view of a zipper pull showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical;

FIG. 3 is a side elevational view thereof, both sides being the same;

FIG. 4 is a back end view thereof; and,

FIG. 5 is a front end view thereof. 

The ornamental design for a zipper pull, as shown and described. 